package 二叉树.二叉树的最大深度;

/**
 * @author: wh(1835734390 @ qq.com)
 * @date: 2022/3/29 20:48
 * @description:
 * @version:
 */
public class TreeNode {
    int val;
    TreeNode left;
    TreeNode right;
    TreeNode(int x){
        val = x;
    }
}
